CN211922810U

CN211922810U - Rainwater collecting and treating device

Info

Publication number: CN211922810U
Application number: CN201922319156.7U
Authority: CN
Inventors: 高爽; 温德坤
Original assignee: Suzhou Zhijing Environmental Protection Engineering Co ltd
Current assignee: Suzhou Zhijing Environmental Protection Engineering Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-13
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a rainwater collecting and processing device, which comprises a collecting cavity, wherein a bracket is arranged below the collecting cavity, a first filter screen is arranged in the collecting cavity, a shunt pipe is arranged at the lower end of one side of the collecting cavity, one end of the shunt pipe, which is far away from the collecting cavity, is closed, and a flow abandoning cavity and a processing cavity which are separated from each other are communicated below the shunt pipe; the rainwater collecting and processing device is matched with the return spring through the piston, so that rainwater at the early stage of rainfall directly flows into the drainage cavity through the branch pipe, subsequent rainwater is prevented from being polluted, and the processing difficulty is reduced; and, through being provided with a plurality of filter screens, can effectively get rid of the solid-state impurity that mix with in the rainwater, through set up external pipe in one side of treatment chamber, both can let in disinfectant through external pipe looks treatment chamber, also can emit the rainwater after the disinfection via external pipe and utilize, improved the convenience that the rainwater was collected and was utilized.

Description

Rainwater collecting and treating device

Technical Field

The utility model relates to a technical field is collected to the rainwater, specifically is a processing apparatus is collected to rainwater.

Background

The rainwater is a precious water resource, and the collected rainwater can be used for greening, flushing toilets and the like, so that the use of city tap water can be reduced, and the purposes of energy conservation and environmental protection are achieved. However, the rainwater from production, whereabouts until falling subaerially, the rainwater can adsorb the dust impurity in the air at whole in-process, and in addition, the rainwater drops subaerial inflow rainwater collection device in-process, still can adsorb the dust impurity on ground object surface, can cause rain water pollution like this, has reduced the quality of water of rainwater. In the prior art, rainwater pollution at the early stage of rainfall is often neglected seriously when rainwater is collected and treated, and the direct collection and treatment can pollute the relatively clean rainwater collected at the middle and later stages of rainfall and increase the treatment difficulty. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing apparatus is collected to rainwater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rainwater collecting and treating device comprises a collecting cavity, wherein a bracket is arranged below the collecting cavity, a first filter screen is arranged in the collecting cavity, a flow dividing pipe is arranged at the lower end of one side of the collecting cavity, one end of the flow dividing pipe, which is far away from the collecting cavity, is closed, and a flow discarding cavity and a treating cavity which are separated from each other are communicated below the flow dividing pipe; as a further aspect of the present invention: an inner cavity is formed in the inner side of the flow dividing pipe, a first piston and a second piston are arranged at intervals on the periphery of the inner cavity, a water outlet cavity is arranged between the first piston and the second piston, a plurality of through holes communicated with the outer side are uniformly formed in the side surface of the water outlet cavity, one side, away from the water outlet cavity, of the second piston is connected with a return spring, and the other end of the return spring is connected with the inner side of the flow dividing pipe; a first branch pipe and a second branch pipe are connected below the flow dividing pipe at intervals, the first branch pipe is communicated with the flow discarding cavity, and the second branch pipe is communicated with the treatment cavity.

As a further aspect of the present invention: a second filter screen is arranged in the treatment cavity, and the aperture of the first filter screen is larger than that of the second filter screen; an external pipe is arranged at the lower end of one side of the processing cavity.

As a further aspect of the present invention: and an inclined table is arranged below the first filter screen and connected with the shunt pipe.

As a further aspect of the present invention: the pipe diameter of the first branch pipe is smaller than that of the second branch pipe.

As a further aspect of the present invention: the first piston and the second piston are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: the rainwater collecting and processing device is matched with the return spring through the piston, so that rainwater at the early stage of rainfall directly flows into the drainage cavity through the branch pipe, subsequent rainwater is prevented from being polluted, and the processing difficulty is reduced; and, through being provided with a plurality of filter screens, can effectively get rid of the solid-state impurity that mix with in the rainwater, through set up external pipe in one side of treatment chamber, both can let in disinfectant through external pipe looks treatment chamber, also can emit the rainwater after the disinfection via external pipe and utilize, improved the convenience that the rainwater was collected and was utilized.

Drawings

Fig. 1 is a schematic structural diagram of a rainwater collection and treatment device.

FIG. 2 is a schematic structural view of a rainwater collection and treatment device when the rainwater passes through a branch pipe.

FIG. 3 is a schematic structural view of the rainwater collecting and treating device passing through the second branch pipe.

Fig. 4 is a three-dimensional view of the inner cavity of the shunt tube in the rainwater collection and treatment device.

In the figure: 1-collection cavity, 2-filter screen I, 3-inclined table, 4-bracket, 5-shunt tube, 6-abandon cavity, 7-branch tube I, 8-branch tube II, 9-treatment cavity, 10-filter screen II, 11-external connection tube, 12-piston I, 13-piston II, 14-reset spring, 15-water outlet cavity and 16-inner cavity.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a rainwater collecting and treating device comprises a collecting cavity 1, a bracket 4 is arranged below the collecting cavity 1, a filter screen I2 is arranged in the collecting cavity 1, and the filter screen I2 filters out relatively large solid impurities in rainwater; the lower extreme of one side of collecting chamber 1 is equipped with shunt tubes 5, and shunt tubes 5 deviates from the one end of collecting chamber 1 and seals, and shunt tubes 5's below intercommunication has the chamber 6 and the treatment chamber 9 of abandoning of spaced. Abandon the chamber 6 and be used for collecting the rainwater that precipitation initial stage was collected, treatment chamber 9 is used for collecting and handles the rainwater of the later stage in the precipitation.

The specific structure of the shunt tube 5 is not limited, preferably, in this embodiment, an inner cavity 16 is arranged on the inner side of the shunt tube 5, a first piston 12 and a second piston 13 are arranged at intervals on the periphery of the inner cavity 16, a water outlet cavity 15 is arranged between the first piston 12 and the second piston 13, a plurality of through holes communicated with the outer side are uniformly arranged on the side surface of the water outlet cavity 15, a return spring 14 is connected to one side of the second piston 13 away from the water outlet cavity 15, and the other end of the return spring 14 is connected to the inner side of the shunt tube 5; a first branch pipe 7 and a second branch pipe 8 are connected below the shunt pipe 5 at intervals, the first branch pipe 7 is communicated with the flow discarding cavity 6, and the second branch pipe 8 is communicated with the treatment cavity 9.

Further, a second filter screen 10 is arranged in the processing cavity 9, and the aperture of the first filter screen 2 is larger than that of the second filter screen 10; the second filter screen 10 further filters rainwater entering the treatment cavity 9, an external connection pipe 11 is arranged at the lower end of one side of the treatment cavity 9, disinfectant rainwater can be led into the treatment cavity 9 through the external connection pipe 11 for treatment, and the treated rainwater can also be discharged through the external connection pipe 11.

Further, the lower part of the first filter screen 2 is provided with an inclined table 3, and the inclined table 3 is connected with the shunt pipe 5 so that rainwater can flow into the shunt pipe 5 conveniently.

Further, the pipe diameter of the first branch pipe 7 is smaller than that of the second branch pipe 8, so that rainwater can be smoothly discharged through the second branch pipe 8 when the rainfall is large.

The specific material of the first piston 12 and the second piston 13 is not limited, and preferably, in this embodiment, the material of the first piston 12 and the second piston 13 is rubber.

The working principle of the embodiment is as follows:

when raining, the collecting cavity 1 collects rainwater, and at the early stage of raining, the rainwater is generally seriously polluted and the flow rate is relatively small; initial rainwater flows into the flow dividing pipe 5 from the inclined platform 3 after being filtered by the filter screen I2, and reaches the water outlet cavity 15 through the inner cavity 16 under the action of the return spring 14 because the flow of the rainwater is small, at the moment, the water outlet cavity 15 is communicated with the branch pipe I7, and the rainwater which is seriously polluted flows into the drainage cavity 6; with the increase of the rain force, the rainwater has a larger impact force on the second piston 13, so that the second piston 13 moves towards the direction in which the return spring 14 is compressed, at the moment, the first piston 12 seals the first branch pipe 7, the water outlet cavity 15 is communicated with the second branch pipe 8, and the rainwater flows into the treatment cavity 9 through the second branch pipe 8. After the rainwater stops, the second filter screen 10 further filters the rainwater, and at the moment, a disinfectant can be introduced into the treatment cavity 9 through the external pipe 11, and after the disinfection is finished, the rainwater can be discharged through the external pipe 11 for utilization.

Example 2

In the embodiment 1, the disinfectant is introduced into the treatment cavity 9 through the external connecting pipe 11, and after disinfection is finished, the rainwater is directly discharged through the external connecting pipe 11 for utilization, so that the rainwater can be insufficiently disinfected; therefore, in embodiment 2, after the disinfectant is introduced into the processing chamber 9, a certain reaction time is waited, a small amount of rainwater can be discharged through the external connection pipe 11 for inspection, the rainwater can be discharged for use after the inspection confirms that the disinfectant is sufficiently sterilized, and if the disinfectant is insufficiently sterilized, the disinfectant is continuously waited or added.

It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A rainwater collecting and treating device comprises a collecting cavity (1), and is characterized in that a support (4) is arranged below the collecting cavity (1), a filter screen I (2) is arranged in the collecting cavity (1), a shunt pipe (5) is arranged at the lower end of one side of the collecting cavity (1), one end of the shunt pipe (5) departing from the collecting cavity (1) is sealed, and a flow abandoning cavity (6) and a treating cavity (9) which are separated from each other are communicated below the shunt pipe (5); an inner cavity (16) is formed in the inner side of the shunt pipe (5), a first piston (12) and a second piston (13) are arranged at intervals on the periphery of the inner cavity (16), a water outlet cavity (15) is arranged between the first piston (12) and the second piston (13), a plurality of through holes communicated with the outer side are uniformly formed in the side surface of the water outlet cavity (15), a return spring (14) is connected to one side, away from the water outlet cavity (15), of the second piston (13), and the other end of the return spring (14) is connected with the inner side of the shunt pipe (5); a first branch pipe (7) and a second branch pipe (8) are connected to the lower portion of the flow dividing pipe (5) at intervals, the first branch pipe (7) is communicated with the flow abandoning cavity (6), and the second branch pipe (8) is communicated with the treatment cavity (9).

2. A rainwater collecting and processing device according to claim 1, characterized in that a second filter screen (10) is arranged in the processing chamber (9), and the aperture of the first filter screen (2) is larger than that of the second filter screen (10); an external pipe (11) is arranged at the lower end of one side of the processing cavity (9).

3. A rainwater collecting and processing device according to claim 2, characterized in that a sloping platform (3) is arranged below the first filtering net (2), and the sloping platform (3) is connected with the shunt pipe (5).

4. A rainwater collection and treatment unit according to claim 1, characterised in that the pipe diameter of the first branch pipe (7) is smaller than that of the second branch pipe (8).

5. A rainwater collection and treatment unit according to claim 4, characterised in that the first piston (12) and the second piston (13) are made of rubber.